#1D1139
Closest named color: Midnight Purple (#280137). oklch(22% 0.074 293.2), rgb(29, 17, 57).
Aa
White text reads best on this color (17.62:1).
About this color
#1D1139 is a very dark, moderately saturated purple. In OKLCH its lightness is 22%, its chroma 0.074 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Purple (#280137), ΔE 0.043 away. White text reads best on it, at 17.62:1.
| Hue family | Purples |
| Lightness | very dark (22%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Midnight Purple (#280137) |
| Black text | 1.19:1 |
| White text | 17.62:1 |
Values
| HEX | #1D1139 |
| RGB | rgb(29, 17, 57) |
| HSL | hsl(258, 54%, 15%) |
| OKLCH | oklch(22% 0.074 293.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #1D1139 | 17.62:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #1D1139 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #1D1139 text on white | 17.62:1 | AAA | Lc 104.3 | Preferred for body text |
| #1D1139 text on black | 1.19:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#DAD4F7
oklch(88.6% 0.048 293.3)
-
Step 300
300
#C2B6F5
oklch(80.8% 0.089 293)
-
Step 400
400
#A58EEF
oklch(70.7% 0.14 293.4)
-
Step 500
500
#906FEA
oklch(63.2% 0.179 292.9)
-
Step 600
600
#7C53D8
oklch(55.6% 0.194 293.2)
-
Step 700
700
#6942BC
oklch(49.2% 0.182 293.2)
-
Step 800
800
#553798
oklch(42.6% 0.151 293.2)
-
Step 900
900
#463179
oklch(37.7% 0.118 293.4)
-
Step 950
950 (this color)
#1D1139
oklch(22% 0.074 293.2)
#1D1139 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #00193A | 0.048 |
| Deuteranopia (no green cones) | #001838 | 0.048 |
| Tritanopia (no blue cones) | #151A22 | 0.060 |
| Achromatopsia (no color) | #191919 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D1139
#1D1139
oklch(22% 0.074 293.2)
- #1B1D00
#1B1D00
oklch(22.1% 0.049 113.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1D1139, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Purple #280137 ΔE 0.043
- Very Dark Purple #2A0134 ΔE 0.046
- Dark Indigo #1F0954 ΔE 0.053
- Rich Black #0D1B2A ΔE 0.053
- Navy Blue #001146 ΔE 0.055
- Dark Purple #35063E ΔE 0.058
- Deep Purple #36013F ΔE 0.063
- Eggplant #380835 ΔE 0.064
Use #1D1139 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.